Talk about versatility! The Black Diamond Vario Speed has a one size fits all design that makes it a handy all around usable harness. Constructed of wide, durable webbing and a simple to adjust buckle that doesn't require back threading. . One size fits all design accommodates a wide range of body sizes and shapes. Fully adjustable harness is great for guide services, gyms, and your friends. Floating tie in loop assures correct length rise for each climber. Thermoformed waist belt delivers comfort. Full strength haul loop. Pre threaded Speed buckles for easy closure.